SIEMENS BDS121 Manual Call Point[Nov. 2, 2011 5:19:25]
Specification
* Connected to F-Bus
* Installed in the public area such as staircase‚ elevator lobby‚ etc
* Device address can be set via a DIP-switch.
* A built-in dry contact can be used to activate another equipment.
* Mounted on the wall 1.5 meters above the ground.
* Electronic part and housing are delivered separately.